22669564 has 12 divisors (see below), whose sum is σ = 39730600. Its totient is φ = 11317968.

The previous prime is 22669553. The next prime is 22669571. The reversal of 22669564 is 46596622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879 + ... + 6790.

Almost surely, 2^22669564 is an apocalyptic number.

It is an amenable number.

22669564 is a deficient number, since it is larger than the sum of its proper divisors (17061036).

22669564 is a wasteful number, since it uses less digits than its factorization.

22669564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8412 (or 8410 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 22669564 is about 4761.2565568346. The cubic root of 22669564 is about 283.0182160608.

The spelling of 22669564 in words is "twenty-two million, six hundred sixty-nine thousand, five hundred sixty-four".